 In 1612 he conquered Deli, and in 1613 Aru and Johor.Upon the conquest of Johor, its sultan, Alauddin Riayat Shah III, and other members of the royal family were brought to Aceh, along with a group of traders from the Dutch East India Company.However, Johor was able to expel the Acehnese garrison later that year, and Iskandar Muda was never able to assert permanent control over the area.